]> GH barcode-00072132 United States of America Oklahoma 2 miles E. & 2 N. of the School for the Deaf, Sulphur, Murray Co. (middle of the NW 1/4 of Sec. 20, 1 N 4 E) Centaurium beyrichii f. albiflorum Waterfall Waterfall 2013-01-07 10:20:59 U. T. Waterfall